Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 12 31.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 01/02/2022   23:39:07   ( -70.06,   1.46) 01/02/2022   23:39:53  ( -70.04,   1.45)    1.69                46
 01/03/2022   00:29:51   (  69.94, 168.95) 01/03/2022   00:29:20  (  69.94, 168.95)    0.40                31
 01/05/2022   15:05:32   (  70.97, -51.53) 01/05/2022   15:06:38  (  70.87, -49.08)   89.88                66
 01/05/2022   15:55:58   ( -70.05, 117.27) 01/05/2022   15:56:21  ( -70.05, 117.34)    2.99                23
 01/05/2022   16:46:41   (  69.87, -75.17) 01/05/2022   16:45:49  (  69.89, -75.24)    3.45                52
 01/08/2022   07:22:09   (  70.17,  65.54) 01/08/2022   07:23:20  (  70.16,  65.74)    7.79                71
 01/08/2022   08:12:49   ( -69.98,-126.85) 01/08/2022   08:12:51  ( -70.00,-126.85)    2.35                 2
 01/08/2022   09:03:32   (  69.81,  40.71) 01/08/2022   09:02:19  (  69.84,  40.56)    6.42                73
 01/10/2022   23:38:59   (  70.06,-178.50) 01/10/2022   23:39:51  (  70.05,-178.54)    1.64                52
 01/11/2022   00:29:41   ( -69.97, -11.05) 01/11/2022   00:29:21  ( -69.95, -11.05)    2.64                20
 01/11/2022   01:20:09   (  69.01, 157.65) 01/11/2022   01:19:02  (  69.06, 155.41)   89.70                67
 01/13/2022   15:55:51   (  70.06, -62.71) 01/13/2022   15:56:20  (  70.05, -62.66)    1.93                29
 01/13/2022   16:46:33   ( -69.96, 104.75) 01/13/2022   16:45:50  ( -69.94, 104.82)    3.57                43